Title:
METHOD FOR PREPARING FILM MADE OF THERMOPLASTIC RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2017/010357
Kind Code:
A1
Abstract:
The present invention is capable of suppressing the formation of gel particles in the preparation of a film made of a thermoplastic resin composition containing an ethylene-vinyl alcohol copolymer and a polyamide. Using a twin-screw extruder having an inflation die or T-die connected to a discharge port, the duration of time from when the ethylene-vinyl alcohol copolymer and the polyamide are introduced into a cylinder of the twin-screw extruder to when a kneaded product is discharged from the inflation die or T-die is set to 1.5-6.5 minutes.
Inventors:
SATO SHUN (JP)
Application Number:
PCT/JP2016/069941
Publication Date:
January 19, 2017
Filing Date:
July 05, 2016
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
C08J5/22; B29C48/305; B29C48/32; B29C48/92; C08L29/04; C08L77/00; B29K29/00; B29K77/00; B29L7/00
Domestic Patent References:
| WO2015012394A1 | 2015-01-29 |
Foreign References:
| JP2013199537A | 2013-10-03 | |||
| JP2012072306A | 2012-04-12 | |||
| JP2012224844A | 2012-11-15 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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